Home / 4,135.02-6,202.24-1,213.08

Finding the Fourth Proportional to 4,135.02, 6,202.24 and 1,213.08

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Solution

The fourth proportional to 4,135.02, 6,202.24 and 1,213.08 is: 1,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.02 : 6,202.24 = 1,213.08 : x
  2. Step 2: Convert to fraction form
    4,135.02/6,202.24 = 1,213.08/x
  3. Step 3: Cross multiply
    4,135.02x = 6,202.24 × 1,213.08
  4. Step 4: Simplify right side
    4,135.02x = 7,523,813.30
  5. Step 5: Solve for x
    x = 7,523,813.30/4,135.02
  6. Step 6: Final answer
    x = 1,819.53

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.